@class CIImage, NSNumber, CIVector; @interface CIConvexFill : CIFilter { CIImage *inputImage; } @property (retain, nonatomic) CIImage *inputCenter; @property (retain, nonatomic) NSNumber *inputThreshold; @property (retain, nonatomic) CIVector *inputAreaThresholdLoHi; @property (retain, nonatomic) NSNumber *inputSplat; - (id)outputImage; @end